diff --git a/krebs/2configs/news.nix b/krebs/2configs/news.nix
index 9ea4cbf8d..1f966bf24 100644
--- a/krebs/2configs/news.nix
+++ b/krebs/2configs/news.nix
@@ -184,7 +184,7 @@
                     exit 1
                   fi
                   twitter_nick=$(echo "$1" | ${pkgs.jq}/bin/jq -Rr '[match("(\\S+)\\s*";"g").captures[].string][0]')
-                  echo "brockman: add tw_$twitter_nick http://rss.r/?action=display&bridge=Twitch&channel=$twitter_nick&type=all&format=Atom"
+                  echo "brockman: add tw_$twitter_nick http://rss.r/?action=display&bridge=Twitter&context=By+username&u=$twitter_nick&norep=on&noretweet=on&nopinned=on&nopic=on&format=Atom"
                 '';
                 search.filename = pkgs.writeDash "search" ''
                   set -euf
diff --git a/krebs/3modules/external/kmein.nix b/krebs/3modules/external/kmein.nix
index 1e4a68057..4605fbdf0 100644
--- a/krebs/3modules/external/kmein.nix
+++ b/krebs/3modules/external/kmein.nix
@@ -63,6 +63,7 @@ in
           "names.kmein.r"
           "graph.r"
           "rrm.r"
+          "redaktion.r"
         ];
         ip4.addr = "10.243.2.84";
         tinc.pubkey = ''
diff --git a/krebs/3modules/tinc.nix b/krebs/3modules/tinc.nix
index bc85aa0a6..1b28628d6 100644
--- a/krebs/3modules/tinc.nix
+++ b/krebs/3modules/tinc.nix
@@ -19,13 +19,15 @@ with import <stockholm/lib>;
               "hosts" = tinc.config.hostsPackage;
               "tinc.conf" = pkgs.writeText "${netname}-tinc.conf" ''
                 Name = ${tinc.config.host.name}
+                LogLevel = ${toString tinc.config.logLevel}
                 Interface = ${netname}
                 Broadcast = no
                 ${concatMapStrings (c: "ConnectTo = ${c}\n") tinc.config.connectTo}
                 Port = ${toString tinc.config.host.nets.${netname}.tinc.port}
                 ${tinc.config.extraConfig}
               '';
-              "tinc-up" = pkgs.writeDash "${netname}-tinc-up" ''
+              "tinc-up" = pkgs.writeScript "${netname}-tinc-up" ''
+                #!/bin/sh
                 ip link set ${netname} up
                 ${tinc.config.tincUp}
               '';
@@ -192,6 +194,14 @@ with import <stockholm/lib>;
           '';
         };
 
+        logLevel = mkOption {
+          type = types.int;
+          description = ''
+            LogLevel in tinc.conf
+          '';
+          default = 3;
+        };
+
         user = mkOption {
           type = types.user;
           default = {
diff --git a/krebs/nixpkgs-unstable.json b/krebs/nixpkgs-unstable.json
index 12afe0e9c..71367c2f1 100644
--- a/krebs/nixpkgs-unstable.json
+++ b/krebs/nixpkgs-unstable.json
@@ -1,9 +1,9 @@
 {
   "url": "https://github.com/NixOS/nixpkgs",
-  "rev": "60c52a73f1d5858020ac4f161cd5bf1c9650f8b8",
-  "date": "2022-02-07T23:59:33+00:00",
-  "path": "/nix/store/5w1yn77d2b44wq0w7b8cqqqfap2897n2-nixpkgs",
-  "sha256": "1xyi4xag084ikcbis3iixpvfsmlfm2s105j58770x7k24mkrif7n",
+  "rev": "7f9b6e2babf232412682c09e57ed666d8f84ac2d",
+  "date": "2022-02-21T09:47:16+01:00",
+  "path": "/nix/store/4vd9z4b2s4jfn96ypdfavizy6908l71h-nixpkgs",
+  "sha256": "03nb8sbzgc3c0qdr1jbsn852zi3qp74z4qcy7vrabvvly8rbixp2",
   "fetchLFS": false,
   "fetchSubmodules": false,
   "deepClone": false,
diff --git a/krebs/nixpkgs.json b/krebs/nixpkgs.json
index 22d465b27..e7760128f 100644
--- a/krebs/nixpkgs.json
+++ b/krebs/nixpkgs.json
@@ -1,9 +1,9 @@
 {
   "url": "https://github.com/NixOS/nixpkgs",
-  "rev": "521e4d7d13b09bc0a21976b9d19abd197d4e3b1e",
-  "date": "2022-02-07T00:29:53+00:00",
-  "path": "/nix/store/pvmrsiy8k37nwg18g7230g5kasbsf132-nixpkgs",
-  "sha256": "156b4wnm6y6lg0gz09mp48rd0mhcdazr5s888c4lbhlpn3j8h042",
+  "rev": "47cd6702934434dd02bc53a67dbce3e5493e33a2",
+  "date": "2022-03-04T16:09:08+01:00",
+  "path": "/nix/store/xbb640k873m7nmchdrnijl0f9n540ys6-nixpkgs",
+  "sha256": "1rvp9gx7n0gppc86bcysaybw79zl3y8yninsgz6rawdjprzvg7y6",
   "fetchLFS": false,
   "fetchSubmodules": false,
   "deepClone": false,
diff --git a/lass/1systems/coaxmetal/config.nix b/lass/1systems/coaxmetal/config.nix
index 0e6bddf5e..dd8308bbd 100644
--- a/lass/1systems/coaxmetal/config.nix
+++ b/lass/1systems/coaxmetal/config.nix
@@ -66,4 +66,6 @@
     enable = true;
     client.enable = true;
   };
+
+  documentation.nixos.enable = true;
 }
diff --git a/lass/2configs/bitcoin.nix b/lass/2configs/bitcoin.nix
index 9aa97a8ce..de6562cbc 100644
--- a/lass/2configs/bitcoin.nix
+++ b/lass/2configs/bitcoin.nix
@@ -5,15 +5,6 @@ let
 in {
 
   users.extraUsers = {
-    bch = {
-      name = "bch";
-      description = "user for bch stuff";
-      home = "/home/bch";
-      useDefaultShell = true;
-      createHome = true;
-      packages = [ pkgs.electron-cash ];
-      isNormalUser = true;
-    };
     bitcoin = {
       name = "bitcoin";
       description = "user for bitcoin stuff";
diff --git a/lass/2configs/default.nix b/lass/2configs/default.nix
index e2163b688..f03d8b568 100644
--- a/lass/2configs/default.nix
+++ b/lass/2configs/default.nix
@@ -221,4 +221,7 @@ with import <stockholm/lib>;
   time.timeZone = mkDefault"Europe/Berlin";
 
   system.stateVersion = mkDefault "20.03";
+
+  # disable doc usually
+  documentation.nixos.enable = mkDefault false;
 }
diff --git a/lass/2configs/radio-news.nix b/lass/2configs/radio-news.nix
index a4e28c1b1..eb7d3bd9a 100644
--- a/lass/2configs/radio-news.nix
+++ b/lass/2configs/radio-news.nix
@@ -1,8 +1,8 @@
-{ config, pkgs, ... }: with pkgs.stockholm.lib;
+{ config, lib, pkgs, ... }:
 let
   weather_report = pkgs.writers.writeDashBin "weather_report" ''
   set -efu
-  ${pkgs.curl}/bin/curl -sSL https://wttr.in/''${1-}?format=j1 \
+  ${pkgs.curl}/bin/curl -fsSL https://wttr.in/''${1-}?format=j1 \
     | ${pkgs.jq}/bin/jq -r '
     [.nearest_area[0] | "Weather report for \(.areaName[0].value), \(.country[0].value)."]
     + [.current_condition[0] | "Currently it is \(.weatherDesc[0].value) outside with a temperature of \(.temp_C) degrees."]
@@ -14,11 +14,25 @@ let
       ${pkgs.libshout}/bin/shout --format ogg --host localhost --port 1338 --mount /live
   '';
 
+  gc_news = pkgs.writers.writeDashBin "gc_news" ''
+    set -xefu
+    ${pkgs.coreutils}/bin/cat $HOME/news | ${pkgs.jq}/bin/jq -cs 'map(select((.to|fromdateiso8601) > now)) | .[]' > $HOME/bla-news.tmp
+    ${pkgs.coreutils}/bin/mv $HOME/bla-news.tmp $HOME/news
+  '';
+
+  get_current_news = pkgs.writers.writeDashBin "get_current_news" ''
+    set -xefu
+    ${pkgs.coreutils}/bin/cat $HOME/news | ${pkgs.jq}/bin/jq -rs 'map(select(((.to | fromdateiso8601) > now) and (.from|fromdateiso8601) < now) | .text) | .[]'
+  '';
+
   newsshow = pkgs.writers.writeDashBin "newsshow" /* sh */ ''
     echo "
     hello crabpeople!
     $(${pkgs.ddate}/bin/ddate | sed 's/YOLD/Year of Discord/')!
     It is $(date --utc +%H) o clock UTC.
+    todays news:
+    $(get_current_news)
+    $(gc_news)
     $(weather_report berlin)
     $(weather_report 70173)
     $(weather_report munich)
@@ -30,6 +44,8 @@ in
     path = [
       newsshow
       send_to_radio
+      gc_news
+      get_current_news
       weather_report
       pkgs.curl
       pkgs.retry
@@ -37,10 +53,41 @@ in
     script = ''
       set -efu
       retry -t 5 -d 10 -- newsshow |
-        retry -t 5 -d 10 -- curl -SsG http://tts.r/api/tts --data-urlencode 'text@-' |
+        retry -t 5 -d 10 -- curl -fSsG http://tts.r/api/tts --data-urlencode 'text@-' |
         retry -t 5 -d 10 -- send_to_radio
     '';
     startAt = "*:00:00";
+    serviceConfig = {
+      User = "radio-news";
+    };
+  };
+
+  krebs.iptables.tables.filter.INPUT.rules = [
+    { predicate = "-p tcp --dport 7999"; target = "ACCEPT"; }
+  ];
+
+  krebs.htgen.news = {
+    port = 7999;
+    user = {
+      name = "radio-news";
+    };
+    script = ''. ${pkgs.writers.writeDash "htgen-news" ''
+      set -xefu
+      case "$Method $Request_URI" in
+        "POST /")
+          payload=$(head -c "$req_content_length" \
+            | sed 's/+/ /g;s/%\(..\)/\\x\1/g;' \
+            | xargs -0 echo -e \
+          )
+          echo "$payload" | jq 'has("from") and has("to") and has("text")' >&2
+          echo "$payload" | jq -c '{ from: (.from | fromdate | todate), to: (.to | fromdate | todate), text: .text }' >> $HOME/news
+          printf 'HTTP/1.1 200 OK\r\n'
+          printf 'Connection: close\r\n'
+          printf '\r\n'
+          exit
+        ;;
+      esac
+    ''}'';
   };
 
   ## debug